[Benchmark X64] [stephentoub] Rewrite BigInteger internals to use native-wid ... #1828
Description
Job completed in 29 minutes 46 seconds (remote runner delay: 59 seconds).
dotnet/runtime#125799
Using arguments: benchmark BigInteger
Main commit: dotnet/runtime@37c9693
PR commit: stephentoub/runtime@3dbb09e
System.Numerics.Tests.Perf_BigInteger
BenchmarkDotNet v0.16.0-nightly.20260302.459, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 2.77 GB Available
Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MinIterationCount=15 WarmupCount=1
| Method | Toolchain | numberString | arguments | Mean | Error | Ratio | Allocated | Alloc Ratio |
|---|---|---|---|---|---|---|---|---|
| Ctor_ByteArray | Main | -2147483648 | ? | 11.172 ns | 0.0296 ns | 1.00 | - | NA |
| Ctor_ByteArray | PR | -2147483648 | ? | 11.448 ns | 0.0945 ns | 1.02 | - | NA |
| ToByteArray | Main | -2147483648 | ? | 9.778 ns | 0.0832 ns | 1.00 | 32 B | 1.00 |
| ToByteArray | PR | -2147483648 | ? | 13.737 ns | 0.0283 ns | 1.40 | 32 B | 1.00 |
| Parse | Main | -2147483648 | ? | 91.739 ns | 0.0880 ns | 1.00 | - | NA |
| Parse | PR | -2147483648 | ? | 96.282 ns | 0.0485 ns | 1.05 | - | NA |
| ToStringX | Main | -2147483648 | ? | 47.979 ns | 0.0711 ns | 1.00 | 40 B | 1.00 |
| ToStringX | PR | -2147483648 | ? | 55.147 ns | 0.0648 ns | 1.15 | 40 B | 1.00 |
| ToStringD | Main | -2147483648 | ? | 72.383 ns | 0.2596 ns | 1.00 | 48 B | 1.00 |
| ToStringD | PR | -2147483648 | ? | 53.497 ns | 0.1333 ns | 0.74 | 48 B | 1.00 |
| Add | Main | ? | 1024,1024 bits | 59.933 ns | 0.1941 ns | 1.00 | 160 B | 1.00 |
| Add | PR | ? | 1024,1024 bits | 56.986 ns | 0.5884 ns | 0.95 | 160 B | 1.00 |
| Subtract | Main | ? | 1024,1024 bits | 59.955 ns | 0.1576 ns | 1.00 | 152 B | 1.00 |
| Subtract | PR | ? | 1024,1024 bits | 56.503 ns | 0.2578 ns | 0.94 | 152 B | 1.00 |
| GreatestCommonDivisor | Main | ? | 1024,1024 bits | 4,454.831 ns | 22.2209 ns | 1.00 | - | NA |
| GreatestCommonDivisor | PR | ? | 1024,1024 bits | 4,650.313 ns | 18.2393 ns | 1.04 | - | NA |
| Multiply | Main | ? | 1024,1024 bits | 793.060 ns | 2.9322 ns | 1.00 | 280 B | 1.00 |
| Multiply | PR | ? | 1024,1024 bits | 442.427 ns | 4.8465 ns | 0.56 | 280 B | 1.00 |
| ModPow | Main | ? | 1024,1024,64 bits | 60,141.970 ns | 355.7101 ns | 1.00 | 32 B | 1.00 |
| ModPow | PR | ? | 1024,1024,64 bits | 24,918.748 ns | 13.4063 ns | 0.41 | 32 B | 1.00 |
| Divide | Main | ? | 1024,512 bits | 365.450 ns | 0.3674 ns | 1.00 | 96 B | 1.00 |
| Divide | PR | ? | 1024,512 bits | 241.898 ns | 0.3106 ns | 0.66 | 96 B | 1.00 |
| Remainder | Main | ? | 1024,512 bits | 376.738 ns | 1.2742 ns | 1.00 | 88 B | 1.00 |
| Remainder | PR | ? | 1024,512 bits | 250.728 ns | 0.3825 ns | 0.67 | 88 B | 1.00 |
| Multiply | Main | ? | 1024,512 bits | 465.764 ns | 1.9536 ns | 1.00 | 216 B | 1.00 |
| Multiply | PR | ? | 1024,512 bits | 238.197 ns | 1.2516 ns | 0.51 | 216 B | 1.00 |
| Ctor_ByteArray | Main | 123 | ? | 8.586 ns | 0.0096 ns | 1.00 | - | NA |
| Ctor_ByteArray | PR | 123 | ? | 8.613 ns | 0.0023 ns | 1.00 | - | NA |
| ToByteArray | Main | 123 | ? | 7.502 ns | 0.0142 ns | 1.00 | 32 B | 1.00 |
| ToByteArray | PR | 123 | ? | 8.201 ns | 0.0209 ns | 1.09 | 32 B | 1.00 |
| Parse | Main | 123 | ? | 63.682 ns | 0.0316 ns | 1.00 | - | NA |
| Parse | PR | 123 | ? | 74.875 ns | 0.3422 ns | 1.18 | - | NA |
| ToStringX | Main | 123 | ? | 41.379 ns | 0.0801 ns | 1.00 | 32 B | 1.00 |
| ToStringX | PR | 123 | ? | 42.909 ns | 0.1659 ns | 1.04 | 32 B | 1.00 |
| ToStringD | Main | 123 | ? | 21.349 ns | 0.0440 ns | 1.00 | - | NA |
| ToStringD | PR | 123 | ? | 21.566 ns | 0.0612 ns | 1.01 | - | NA |
| Ctor_ByteArray | Main | 123456789012(...)901234567890 [200] | ? | 15.585 ns | 0.0891 ns | 1.00 | 112 B | 1.00 |
| Ctor_ByteArray | PR | 123456789012(...)901234567890 [200] | ? | 16.241 ns | 0.1156 ns | 1.04 | 112 B | 1.00 |
| ToByteArray | Main | 123456789012(...)901234567890 [200] | ? | 13.227 ns | 0.0792 ns | 1.00 | 112 B | 1.00 |
| ToByteArray | PR | 123456789012(...)901234567890 [200] | ? | 15.462 ns | 0.0530 ns | 1.17 | 112 B | 1.00 |
| Parse | Main | 123456789012(...)901234567890 [200] | ? | 904.402 ns | 3.3217 ns | 1.00 | 112 B | 1.00 |
| Parse | PR | 123456789012(...)901234567890 [200] | ? | 913.039 ns | 0.5030 ns | 1.01 | 112 B | 1.00 |
| ToStringX | Main | 123456789012(...)901234567890 [200] | ? | 194.407 ns | 2.0091 ns | 1.00 | 360 B | 1.00 |
| ToStringX | PR | 123456789012(...)901234567890 [200] | ? | 197.276 ns | 0.7874 ns | 1.01 | 360 B | 1.00 |
| ToStringD | Main | 123456789012(...)901234567890 [200] | ? | 632.461 ns | 0.6082 ns | 1.00 | 424 B | 1.00 |
| ToStringD | PR | 123456789012(...)901234567890 [200] | ? | 639.678 ns | 1.4579 ns | 1.01 | 424 B | 1.00 |
| Ctor_ByteArray | Main | 12345678901(...)00000000000 [20000] | ? | 299.157 ns | 5.7040 ns | 1.00 | 8336 B | 1.00 |
| Ctor_ByteArray | PR | 12345678901(...)00000000000 [20000] | ? | 301.355 ns | 5.9802 ns | 1.01 | 8336 B | 1.00 |
| ToByteArray | Main | 12345678901(...)00000000000 [20000] | ? | 295.659 ns | 6.0028 ns | 1.00 | 8336 B | 1.00 |
| ToByteArray | PR | 12345678901(...)00000000000 [20000] | ? | 301.114 ns | 5.8015 ns | 1.02 | 8336 B | 1.00 |
| Parse | Main | 12345678901(...)00000000000 [20000] | ? | 509,953.172 ns | 397.2508 ns | 1.00 | 8467 B | 1.00 |
| Parse | PR | 12345678901(...)00000000000 [20000] | ? | 325,485.743 ns | 1,030.2229 ns | 0.64 | 8420 B | 0.99 |
| ToStringX | Main | 12345678901(...)00000000000 [20000] | ? | 11,990.782 ns | 38.1329 ns | 1.00 | 33252 B | 1.00 |
| ToStringX | PR | 12345678901(...)00000000000 [20000] | ? | 12,153.584 ns | 228.8497 ns | 1.01 | 33252 B | 1.00 |
| ToStringD | Main | 12345678901(...)00000000000 [20000] | ? | 1,166,843.945 ns | 2,492.9779 ns | 1.00 | 40169 B | 1.00 |
| ToStringD | PR | 12345678901(...)00000000000 [20000] | ? | 555,557.235 ns | 1,544.7395 ns | 0.48 | 40168 B | 1.00 |
| Ctor_ByteArray | Main | 12345678901(...)01234567890 [20000] | ? | 313.345 ns | 5.1191 ns | 1.00 | 8336 B | 1.00 |
| Ctor_ByteArray | PR | 12345678901(...)01234567890 [20000] | ? | 297.565 ns | 4.8224 ns | 0.95 | 8336 B | 1.00 |
| ToByteArray | Main | 12345678901(...)01234567890 [20000] | ? | 293.500 ns | 3.3923 ns | 1.00 | 8336 B | 1.00 |
| ToByteArray | PR | 12345678901(...)01234567890 [20000] | ? | 304.539 ns | 5.7203 ns | 1.04 | 8336 B | 1.00 |
| Parse | Main | 12345678901(...)01234567890 [20000] | ? | 792,573.065 ns | 5,155.4873 ns | 1.00 | 8540 B | 1.00 |
| Parse | PR | 12345678901(...)01234567890 [20000] | ? | 454,400.965 ns | 933.6157 ns | 0.57 | 8510 B | 1.00 |
| ToStringX | Main | 12345678901(...)01234567890 [20000] | ? | 12,001.611 ns | 64.4123 ns | 1.00 | 33252 B | 1.00 |
| ToStringX | PR | 12345678901(...)01234567890 [20000] | ? | 12,033.145 ns | 81.6348 ns | 1.00 | 33252 B | 1.00 |
| ToStringD | Main | 12345678901(...)01234567890 [20000] | ? | 1,590,958.533 ns | 3,194.9757 ns | 1.00 | 40226 B | 1.00 |
| ToStringD | PR | 12345678901(...)01234567890 [20000] | ? | 792,864.504 ns | 1,831.0917 ns | 0.50 | 40226 B | 1.00 |
| Add | Main | ? | 16,16 bits | 3.283 ns | 0.0127 ns | 1.00 | - | NA |
| Add | PR | ? | 16,16 bits | 3.483 ns | 0.0063 ns | 1.06 | - | NA |
| Subtract | Main | ? | 16,16 bits | 3.285 ns | 0.0124 ns | 1.00 | - | NA |
| Subtract | PR | ? | 16,16 bits | 3.279 ns | 0.0067 ns | 1.00 | - | NA |
| GreatestCommonDivisor | Main | ? | 16,16 bits | 21.275 ns | 0.0053 ns | 1.00 | - | NA |
| GreatestCommonDivisor | PR | ? | 16,16 bits | 21.267 ns | 0.0053 ns | 1.00 | - | NA |
| Multiply | Main | ? | 16,16 bits | 3.290 ns | 0.0255 ns | 1.00 | - | NA |
| Multiply | PR | ? | 16,16 bits | 3.274 ns | 0.0076 ns | 1.00 | - | NA |
| ModPow | Main | ? | 16,16,16 bits | 50.489 ns | 0.0227 ns | 1.00 | - | NA |
| ModPow | PR | ? | 16,16,16 bits | 50.766 ns | 0.0458 ns | 1.01 | - | NA |
| Divide | Main | ? | 16,8 bits | 11.813 ns | 0.0088 ns | 1.00 | - | NA |
| Divide | PR | ? | 16,8 bits | 11.836 ns | 0.0217 ns | 1.00 | - | NA |
| Remainder | Main | ? | 16,8 bits | 11.591 ns | 0.0487 ns | 1.00 | - | NA |
| Remainder | PR | ? | 16,8 bits | 11.563 ns | 0.0312 ns | 1.00 | - | NA |
| Multiply | Main | ? | 16,8 bits | 3.283 ns | 0.0106 ns | 1.00 | - | NA |
| Multiply | PR | ? | 16,8 bits | 3.281 ns | 0.0080 ns | 1.00 | - | NA |
| ModPow | Main | ? | 16384,16384,64 bits | 1,684,361.060 ns | 3,353.1715 ns | 1.00 | 45 B | 1.00 |
| ModPow | PR | ? | 16384,16384,64 bits | 395,615.981 ns | 9,792.8658 ns | 0.23 | 36 B | 0.80 |
| Equals | Main | ? | 259 bytes, DiffFirstByte | 10.763 ns | 0.0825 ns | 1.00 | - | NA |
| Equals | PR | ? | 259 bytes, DiffFirstByte | 2.265 ns | 0.0195 ns | 0.21 | - | NA |
| Equals | Main | ? | 259 bytes, DiffLastByte | 5.900 ns | 0.1012 ns | 1.00 | - | NA |
| Equals | PR | ? | 259 bytes, DiffLastByte | 5.920 ns | 0.0830 ns | 1.00 | - | NA |
| Equals | Main | ? | 259 bytes, DiffMiddleByte | 4.472 ns | 0.0198 ns | 1.00 | - | NA |
| Equals | PR | ? | 259 bytes, DiffMiddleByte | 4.452 ns | 0.0282 ns | 1.00 | - | NA |
| Equals | Main | ? | 259 bytes, Same | 5.897 ns | 0.1070 ns | 1.00 | - | NA |
| Equals | PR | ? | 259 bytes, Same | 5.961 ns | 0.0442 ns | 1.01 | - | NA |
| Divide | Main | ? | 65536,32768 bits | 458,984.650 ns | 850.9992 ns | 1.00 | 4188 B | 1.00 |
| Divide | PR | ? | 65536,32768 bits | 272,995.839 ns | 371.5273 ns | 0.59 | 4162 B | 0.99 |
| Remainder | Main | ? | 65536,32768 bits | 474,240.013 ns | 2,847.4224 ns | 1.00 | 4181 B | 1.00 |
| Remainder | PR | ? | 65536,32768 bits | 273,170.792 ns | 282.7531 ns | 0.58 | 4154 B | 0.99 |
| Multiply | Main | ? | 65536,32768 bits | 429,862.079 ns | 1,043.3717 ns | 1.00 | 12348 B | 1.00 |
| Multiply | PR | ? | 65536,32768 bits | 278,142.006 ns | 770.2665 ns | 0.65 | 12338 B | 1.00 |
| Add | Main | ? | 65536,65536 bits | 2,156.120 ns | 41.5735 ns | 1.00 | 8224 B | 1.00 |
| Add | PR | ? | 65536,65536 bits | 1,830.042 ns | 25.8593 ns | 0.85 | 8224 B | 1.00 |
| Subtract | Main | ? | 65536,65536 bits | 2,165.437 ns | 42.5933 ns | 1.00 | 8216 B | 1.00 |
| Subtract | PR | ? | 65536,65536 bits | 1,854.735 ns | 37.5420 ns | 0.86 | 8216 B | 1.00 |
| GreatestCommonDivisor | Main | ? | 65536,65536 bits | 4,089,678.458 ns | 2,139.0885 ns | 1.00 | 128 B | 1.00 |
| GreatestCommonDivisor | PR | ? | 65536,65536 bits | 4,096,067.571 ns | 3,200.6518 ns | 1.00 | 128 B | 1.00 |
| Multiply | Main | ? | 65536,65536 bits | 623,796.634 ns | 2,269.6479 ns | 1.00 | 16556 B | 1.00 |
| Multiply | PR | ? | 65536,65536 bits | 390,767.474 ns | 508.9444 ns | 0.63 | 16499 B | 1.00 |
| Equals | Main | ? | 67 bytes, DiffFirstByte | 2.257 ns | 0.0208 ns | 1.00 | - | NA |
| Equals | PR | ? | 67 bytes, DiffFirstByte | 2.260 ns | 0.0160 ns | 1.00 | - | NA |
| Equals | Main | ? | 67 bytes, DiffLastByte | 3.335 ns | 0.0618 ns | 1.00 | - | NA |
| Equals | PR | ? | 67 bytes, DiffLastByte | 3.342 ns | 0.0548 ns | 1.00 | - | NA |
| Equals | Main | ? | 67 bytes, DiffMiddleByte | 2.250 ns | 0.0121 ns | 1.00 | - | NA |
| Equals | PR | ? | 67 bytes, DiffMiddleByte | 2.254 ns | 0.0167 ns | 1.00 | - | NA |
| Equals | Main | ? | 67 bytes, Same | 3.285 ns | 0.0600 ns | 1.00 | - | NA |
| Equals | PR | ? | 67 bytes, Same | 2.805 ns | 0.0539 ns | 0.85 | - | NA |
Artifacts:
- BDN_Artifacts.zip (277 KB)
- results.md (30 KB)